Home / 268,103,336.40-402,532,918.20-166,066,664.40

Finding the Fourth Proportional to 268,103,336.40, 402,532,918.20 and 166,066,664.40

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Solution

The fourth proportional to 268,103,336.40, 402,532,918.20 and 166,066,664.40 is: 249,334,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,103,336.40 : 402,532,918.20 = 166,066,664.40 : x
  2. Step 2: Convert to fraction form
    268,103,336.40/402,532,918.20 = 166,066,664.40/x
  3. Step 3: Cross multiply
    268,103,336.40x = 402,532,918.20 × 166,066,664.40
  4. Step 4: Simplify right side
    268,103,336.40x = 66,847,299,036,672,056
  5. Step 5: Solve for x
    x = 66,847,299,036,672,056/268,103,336.40
  6. Step 6: Final answer
    x = 249,334,081.16

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